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165404-45-5 2h-1-benzopyran-4-propanoic acid, 3,4-dihydro-,1-cyano-2-(dimethylamino)ethenyl ester

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Product Name 2H-1-Benzopyran-4-propanoic acid, 3,4-dihydro-,1-cyano-2-(dimethylamino)ethenyl ester
CAS No. 165404-45-5
Molecular Formula C17H20N2O3